AS13821
AllianceBernstein L.P.
AS13821 is AllianceBernstein L.P. (alliancebernstein.com). It announces 4,608 IPv4 addresses in 17 prefixes, and 0 IPv6 prefixes.
United States· ARIN· allocated 1999-08-23· business
4,608
IPv4 addresses announced
17
IPv4 prefixes
0
IPv6 prefixes
88.24%
of its routes RPKI-valid
4,608
of its IPv4 geolocated
3
countries
Where its space is
The IPv4 it announces that IP Geolocation places, by country. A /24 counts for the AS announcing most of it.
- United States4,096 · 88.89%
- Australia256 · 5.56%
- Japan256 · 5.56%
Registry record
Its ASN Whois record, as the registry publishes it.
- handle
- ACML
- name
- AllianceBernstein L.P.
- org
- ALLIA-75
- org name
- AllianceBernstein L.P.
- org address
- 501 Commerce St., Nashville, TN, 37203
- org city
- Nashville
- org country
- US
- country
- US
- source
- arin
- created
- 1999-08-23
- updated
- 2012-03-02
- abuse name
- Network Engineering
- abuse phone
- +1-212-823-7070
- abuse kind
- role
- abuse city
- Nashville
- abuse country
- US
- admin name
- Carmine DeVito
- admin phone
- +1-212-823-7070
- admin kind
- person
- admin city
- New York
- admin country
- US
- tech name
- Network Engineering
- tech phone
- +1-212-823-7070
- tech kind
- role
- tech city
- Nashville
- tech country
- US
What the databases see
Addresses each address-keyed database holds in the IPv4 it announces, as a share of that space, with its largest providers. Counts overlap.
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- 0.02%
IPv4 prefixes
Every IPv4 prefix BGP Route saw it announce. A prefix another AS also announces says so.
| PREFIX | COUNTRY | RPKI | PEERS | FIRST SEEN |
|---|---|---|---|---|
| 103.216.134.0/24 | Australia | not found | 17 | 2026-10-02 |
| 165.101.85.0/24 | Japan | valid | 17 | 2026-10-02 |
| 206.218.206.0/24 | United States | valid | 17 | 2026-10-02 |
| 206.218.207.0/24 | United States | valid | 17 | 2026-10-02 |
| 206.218.209.0/24 | United States | valid | 17 | 2026-10-02 |
| 206.218.213.0/24 | United States | valid | 17 | 2026-10-02 |
| 206.218.214.0/24 | United States | valid | 17 | 2026-10-02 |
| 206.218.215.0/24 | United States | valid | 17 | 2026-10-02 |
| 206.218.223.0/24 | United States | valid | 17 | 2026-10-02 |
| 206.218.229.0/24 | United States | not found | 17 | 2026-10-02 |
| 206.218.232.0/24 | United States | valid | 17 | 2026-10-02 |
| 206.218.234.0/24 | United States | valid | 17 | 2026-10-02 |
| 206.218.235.0/24 | United States | valid | 17 | 2026-10-02 |
| 206.218.240.0/24 | United States | valid | 17 | 2026-10-02 |
| 206.218.246.0/23 | United States | valid | 17 | 2026-10-02 |
| 206.218.248.0/24 | United States | valid | 18 | 2026-10-02 |
| 206.218.249.0/24 | United States | valid | 18 | 2026-10-02 |
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